Component({
  properties: {
    list: {
      type: null,
      value: []
    },
    title: {
      type: String,
      value: ''
    },
    icon: {
      type: String,
      value: ''
    }
  },
  methods: {
    onTopicDetail(e) {
      let dataset = e.currentTarget.dataset;
      this.triggerEvent('click', dataset.topic);
    }
  }
})